A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Continue Reading
The symptoms of sinus infection and allergies can be similar. Both can cause symptoms such as runny nose, congestion, headaches, nighttime cough, and difficulty breathing. You are more likely to have a sinus infection if you have fever, colored nasal discharge, and facial or sinus pain.
Symptoms. Signs and symptoms of sinus headaches â regardless of cause â may include: 1  Pain, pressure and fullness in your cheeks, brow or forehead. 2  Worsening pain if you bend forward or lie down. 3  Stuffy nose. 4  Fatigue. 5  Achy feeling in your upper teeth.